100 lines
4.0 KiB
C++
100 lines
4.0 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: sqlscan.hxx,v $
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*
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* $Revision: 1.7 $
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*
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* last change: $Author: rt $ $Date: 2005-09-08 06:41:23 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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#ifndef _CONNECTIVITY_SQLSCAN_HXX
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#define _CONNECTIVITY_SQLSCAN_HXX
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#include <stdarg.h>
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#ifndef CONNECTIVITY_IPARSECONTEXT_HXX
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#include "connectivity/IParseContext.hxx"
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#endif
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namespace connectivity
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{
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//==========================================================================
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//= OSQLScanner
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//==========================================================================
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/** Scanner for SQL92
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*/
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class OSQLScanner
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{
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const IParseContext* m_pContext; // context for parse, knows all international stuff
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::rtl::OString m_sStatement; // statement to parse
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::rtl::OUString m_sErrorMessage;
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sal_Int32 m_nCurrentPos; // next position to read from the statement
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sal_Bool m_bInternational; // do we have a statement which may uses
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sal_Int32 m_nRule; // rule to be set
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public:
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OSQLScanner();
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virtual ~OSQLScanner();
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inline static void * SAL_CALL operator new( size_t nSize ) SAL_THROW( () )
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{ return ::rtl_allocateMemory( nSize ); }
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inline static void * SAL_CALL operator new( size_t nSize,void* _pHint ) SAL_THROW( () )
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{ return _pHint; }
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inline static void SAL_CALL operator delete( void * pMem ) SAL_THROW( () )
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{ ::rtl_freeMemory( pMem ); }
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inline static void SAL_CALL operator delete( void * pMem,void* _pHint ) SAL_THROW( () )
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{ }
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virtual sal_Int32 SQLyygetc(void);
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virtual void SQLyyerror(char *fmt);
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virtual void output(sal_Int32) { OSL_ASSERT("Internal error in sdblex.l: output not possible"); }
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virtual void ECHO(void) { OSL_ASSERT("Internal error in sdblex.l: ECHO not possible"); }
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virtual IParseContext::InternationalKeyCode getInternationalTokenID(const char* sToken) const;
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// setting the new information before scanning
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void prepareScan(const ::rtl::OUString & rNewStatement, const IParseContext* pContext, sal_Bool bInternational);
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const ::rtl::OUString& getErrorMessage() const {return m_sErrorMessage;}
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::rtl::OString getStatement() const { return m_sStatement; }
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sal_Int32 SQLlex();
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// set this as scanner for flex
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void setScanner(sal_Bool _bNull=sal_False);
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// rules settings
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void SetRule(sal_Int32 nRule) {m_nRule = nRule;}
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sal_Int32 GetCurrentRule() const;
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sal_Int32 GetGERRule() const;
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sal_Int32 GetENGRule() const;
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sal_Int32 GetSQLRule() const;
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sal_Int32 GetDATERule() const;
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sal_Int32 GetSTRINGRule() const;
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};
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}
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#endif
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